1315233465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 2698665984

約数和(自身を除く): 1383432519

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 71, 91, 105, 123, 195, 205, 213, 273, 287, 331, 355, 455, 497, 533, 615, 861, 923, 993, 1065, 1365, 1435, 1491, 1599, 1655, 2317, 2485, 2665, 2769, 2911, 3731, 4303, 4305, 4615, 4965, 6461, 6951, 7455, 7995, 8733, 11193, 11585, 12909, 13571, 13845, 14555, 18655, 19383, 20377, 21515, 23501, 30121, 32305, 34755, 37843, 40713, 43665, 55965, 61131, 64545, 67855, 70503, 90363, 94997, 96915, 101885, 113529, 117505, 150605, 164507, 176423, 189215, 203565, 264901, 284991, 305513, 305655, 352515, 451815, 474985, 493521, 529269, 567645, 794703, 822535, 882115, 916539, 963541, 1234961, 1324505, 1424955, 1527565, 2138591, 2467605, 2646345, 2890623, 3704883, 3973515, 4582695, 4817705, 6174805, 6415773, 6744787, 10692955, 12526033, 14453115, 18524415, 20234361, 32078865, 33723935, 37578099, 62630165, 87682231, 101171805, 187890495, 263046693, 438411155, 1315233465]

約数ペア:

[(1, 1315233465), (3, 438411155), (5, 263046693), (7, 187890495), (13, 101171805), (15, 87682231), (21, 62630165), (35, 37578099), (39, 33723935), (41, 32078865), (65, 20234361), (71, 18524415), (91, 14453115), (105, 12526033), (123, 10692955), (195, 6744787), (205, 6415773), (213, 6174805), (273, 4817705), (287, 4582695), (331, 3973515), (355, 3704883), (455, 2890623), (497, 2646345), (533, 2467605), (615, 2138591), (861, 1527565), (923, 1424955), (993, 1324505), (1065, 1234961), (1365, 963541), (1435, 916539), (1491, 882115), (1599, 822535), (1655, 794703), (2317, 567645), (2485, 529269), (2665, 493521), (2769, 474985), (2911, 451815), (3731, 352515), (4303, 305655), (4305, 305513), (4615, 284991), (4965, 264901), (6461, 203565), (6951, 189215), (7455, 176423), (7995, 164507), (8733, 150605), (11193, 117505), (11585, 113529), (12909, 101885), (13571, 96915), (13845, 94997), (14555, 90363), (18655, 70503), (19383, 67855), (20377, 64545), (21515, 61131), (23501, 55965), (30121, 43665), (32305, 40713), (34755, 37843)]